Joanna Cassidy

There's a lot of weight on the shoulders of a single parent, and that's taken a lot of energy away from me. It was always in the back of my mind that I had to do it, and I couldn't count on anybody. There was no one around to pay for me to get through life.

The price of diamonds can vary greatly depending on size, cut, color, and other factors, including whether they have a history. But because of the rarity of blue boron diamonds, they often fetch more money than gems of similar quality.